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When person cycling on rough horizontal ...

When person cycling on rough horizontal surface then which of the following are correct

A

retardation `a=(f)/(m)= mu g`

B

force of friction `f=muR=mumg`

C

work done against friction `W=tauxx s`

D

power p = f x v =`mu mgv`

Text Solution

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The correct Answer is:
c
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